EG Senior Network Engineer

Ncs; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

NCS, a leading technology services firm in Asia Pacific, is seeking a Senior Network Engineer in Singapore. You'll design, implement, and maintain complex Cisco-based networks for enterprise operations, ensuring reliability, security, and high performance.

The ideal candidate holds CCNP or CCIE, with 6–10 years of IT or networking experience. You will mentor junior engineers, lead network upgrades, and collaborate with cross-functional teams to deliver mission-critical projects for government

Qualifications

• Singapore Citizen due to government project sensitivity.
• 6–10 years IT or networking experience.
• Certification – CCNP (min), CCIE (preferable).

Responsibilities

• Design, deploy, and manage enterprise-level Cisco networks.
• Configure routing, switching, and security for high availability.
• Mentor junior engineers and lead network upgrades/migrations.
• Monitor performance, troubleshoot complex issues, and document configs.

Skills

CCNP

CCIE

Network design

Network security design

Mentoring juniors

On-call support

Analytical skills

Education

Degree or Equivalent

Tools

NX-OS

Cisco DNA Center

SD-WAN

vPC

VXLAN

Cisco ACI

Job description

NCS is a leading technology services firm that operates across the Asia Pacific region in over 20 cities, providing consulting, digital services, technology solutions, and more. We believe in harnessing the power of technology to achieve extraordinary things, creating lasting value and impact for our communities, partners, and people. Our diverse workforce of 15,000 has delivered large-scale, mission-critical, and multi-platform projects for governments and enterprises in Singapore and the APAC region.

Job De ion

We're looking for an experienced Senior Network Engineer with CCNP or CCIE certification to join our organization in Singapore. In this role, you will design, implement, and maintain complex network infrastructure supporting our enterprise operations. You will be responsible for ensuring network reliability, security, and optimal performance while leading technical initiatives and mentoring junior team members. The ideal candidate will demonstrate exceptional analytical skills, attention to detail, and the ability to work efficiently in a fast-paced environment.

• Design, deploy, and manage enterprise-level network architectures using Cisco technologies and industry best practices
• Configure and optimize routing, switching, and network security solutions to ensure high availability and performance
• Analyze network performance metrics and troubleshoot complex technical issues with a systematic, detail-oriented approach
• Implement network automation and ing solutions to improve operational efficiency and reduce manual processes
• Conduct regular network assessments and security audits to identify vulnerabilities and recommend improvements
• Collaborate with cross-functional teams to plan and execute network upgrades, migrations, and infrastructure changes
• Document network configurations, procedures, and technical specifications in an organized manner
• Provide technical guidance and mentoring to junior network engineers and support staff
• Monitor network health using industry-standard tools and implement proactive solutions to prevent outages
• Stay current with emerging network technologies and evaluate their applicability to organizational needs
• Participate in on-call support rotation to address critical network incidents

Qualifications

The ideal candidate should possess

Due to government project sensitivity, we will only consider Singapore Citizen

• Education: Degree or Equivalent
• Experience: 6–10 years of IT or networking experience.
• Technical / Professional Skills: Certification – CCNP (min), CCIE (Preferable)
• Networking Knowledge:
• Enterprise Network Design
• Data Center Network Design
• Network Security Design
• Specialization breakouts 1-2 domains

Exposed In Multiple Areas Below, Expert In One Area

• Data Center Network

Nexus Switches (7K, 9K) & NX-OS Technologies

• OTV, vPC, Fex, VxLAN
• Fabric-Path, Anycast Gateway
• Multicast

Cisco ACI Technologies (SD-DC)

• L-2, L-3 Fabrics, VxLAN, Single-POD Design
• L-2 Out, L-3 Out networks
• vPC, Anycast Gateway
• VMM Domain Integration
• L4-L7 Services Integration

Others (Good To Have)

• Application Delivery Controllers, LSLB, GSLB
• NGFW, NGIPS, Application Detection Engines, Anti-virus Anti-Malware Engines
• Bandwidth Management Systems
• Secure Proxy Systems
• DNS Technologies

Enterprise Network

• Wired Network:
• 2-Tier, 3-Tier Architectures
• MCE, SSO, NSF, Stack Switching
• MP-BGP, MPLS-VPN, Vrf-lite
• Network Access Control, 802.1x, Posturing, Profiling
• Wireless Network:
• Radio Design, Heat Map, Site Survey Tools
• Wireless Security, Rouge AP detection & isolation
• Wireless Network Analytics
• Antenna Design and Signal Strength, data throughput

Software Defined Access Network

• VxLAN, AutoQoS, QoS Anywhere
• APIC-EM, Cisco DNA Center
• SD-WAN
• Security
• PKI Intrastructure
• NGFW, NGIPS, Application Detection Engines, Anti-virus Anti-Malware Engines
• Stealth Watch & AMP
• Cisco ISE
• Security Baseline of Network Equipment
• Vulnerability Assessment
• Programmability
• Ansible, Python, Rest API
• OpenStack, OpenShift, UCSD

Additional Information

We are driven by our AEIOU beliefs—Adventure, Excellence, Integrity, Ownership, and Unity—and we seek individuals who embody these values in both their professional and personal lives. We are committed to our Impact: Valuing our clients, Growing our people, and Creating our future.

Together, we make the extraordinary happen.

Learn more about us at ncs.co and visit our LinkedIn career site.